Total number of capital letters which have vertical lines of symmetry is .

The total number of digits (from $1 to 9$) with no line of symmetry is _____.

A right-angled isosceles triangle has _____ line of symmetry.

The number of letters of the words 'TOO HAPPY' which have no line of symmetry is _____.

A rectangle has _____ lines of symmetry.

Amongst the following given capital letters, which one does not have any line of symmetry?

Which amongst the given pair of figures is an example of reflectional symmetry?

Which one of the following letters has a vertical line of symmetry?

Amongst the given options, which does not have any line of symmetry?